Buckle



FIG. 1 is a front, left side, and top perspective view of a buckleshowing the new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a rear elevation view of the buckle in an open configuration;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a front elevation view thereof;

FIG. 10 is a side elevation view thereof;

FIG. 11 is a perspective view thereof; and,

FIG. 12 is a top plan view thereof.

CLAIM The ornamental design for a buckle, as shown and described.